Biomedical devices
    22.
    发明授权
    Biomedical devices 失效
    生物医学装置

    公开(公告)号:US07582704B2

    公开(公告)日:2009-09-01

    申请号:US11173703

    申请日:2005-07-01

    IPC分类号: C08F114/18

    摘要: Biomedical devices formed from a polymerization product of a monomeric mixture comprising one or more monomers comprising at least two trifluorovinyl groups are provided. Also provided are biomedical devices formed from a network of a polymer comprising one or more perfluorocyclobutane rings in the polymer backbone wherein the network is formed by crosslinks in the polymer.

    摘要翻译: 提供由包含一种或多种包含至少两个三氟乙烯基的单体的单体混合物的聚合产物形成的生物医学装置。 还提供了由在聚合物主链中包含一个或多个全氟环丁烷环的聚合物网络形成的生物医学装置,其中网络由聚合物中的交联形成。

    TRIFLUOROVINYL AROMATIC CONTAINING POLY(ALKYL ETHER) PREPOLYMERS
    23.
    发明申请
    TRIFLUOROVINYL AROMATIC CONTAINING POLY(ALKYL ETHER) PREPOLYMERS 失效
    三氟乙烯芳族聚酰胺(烷基醚)预处理剂

    公开(公告)号:US20090192263A1

    公开(公告)日:2009-07-30

    申请号:US12421056

    申请日:2009-04-09

    IPC分类号: C08K11/00 C08F16/26 C08L27/12

    CPC分类号: C08G65/337

    摘要: The present invention provides prepolymers based on poly(alkyl ethers) having terminal trifluorovinyl aromatic containing groups and polymers produced from such prepolymers. The prepolymers and polymers are useful as biomedical devices such as contact lenses or intraocular lenses.

    摘要翻译: 本发明提供基于具有末端三氟乙烯基芳族化合物的聚(烷基醚)和由这些预聚物制备的聚合物的预聚物。 预聚物和聚合物可用作生物医学装置如隐形眼镜或人工晶状体。

    SURFACE TREATMENT OF MEDICAL DEVICES
    26.
    发明申请
    SURFACE TREATMENT OF MEDICAL DEVICES 审中-公开
    医疗器械的表面处理

    公开(公告)号:US20080142038A1

    公开(公告)日:2008-06-19

    申请号:US11924336

    申请日:2007-10-25

    IPC分类号: B08B7/00

    摘要: A method for improving the wettability of a medical device is provided, the method comprising the steps of (a) providing a medical device formed from a monomer mixture comprising a hydrophilic monomer and a siloxy-containing monomer, (b) subjecting a surface of the medical device to a surface treatment, and (c) contacting the treated surface of the medical device with a wetting agent solution comprising a carboxylic acid-containing polymer or copolymer to form a carboxylic acid-containing polymeric or copolymeric layer on the treated surface of the medical device.

    摘要翻译: 提供一种改善医疗装置的润湿性的方法,所述方法包括以下步骤:(a)提供由包含亲水性单体和含甲硅烷氧基的单体的单体混合物形成的医疗装置,(b)使 医疗装置进行表面处理,以及(c)使处理过的医疗装置的表面与包含含羧酸的聚合物或共聚物的润湿剂溶液接触,以在经处理的表面上形成含羧酸的聚合物或共聚物层 医疗装置。

    Carboxylic tris-like siloxanyl monomers
    27.
    发明申请
    Carboxylic tris-like siloxanyl monomers 有权
    羧酸类三硅氧烷基单体

    公开(公告)号:US20080000201A1

    公开(公告)日:2008-01-03

    申请号:US11480053

    申请日:2006-06-30

    CPC分类号: C07F7/0838

    摘要: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain carboxylic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. The polymeric compositions comprise polymerized carboxylic hydrophilic siloxanyl monomers.

    摘要翻译: 本发明涉及可用于制造生物相容性医疗器械的聚合物组合物。 更具体地说,本发明涉及能够聚合形成具有用于制造眼科装置的理想物理特性的聚合物组合物的某些羧酸单体。 聚合物组合物包含聚合的羧酸亲水硅氧烷基单体。

    PROCESS FOR MAKING CATIONIC HYDROPHILIC SILOXANYL MONOMERS
    28.
    发明申请
    PROCESS FOR MAKING CATIONIC HYDROPHILIC SILOXANYL MONOMERS 有权
    制备阳离子羟基硅氧烷单体的方法

    公开(公告)号:US20070161810A1

    公开(公告)日:2007-07-12

    申请号:US11611512

    申请日:2006-12-15

    IPC分类号: C07F7/10

    CPC分类号: C07F7/0838 C08G77/388

    摘要: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain cationic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. Such properties include the ability to extract the polymerized medical devices with water. This avoids the use of organic solvents as is typical in the art. The polymeric compositions comprise polymerized cationic hydrophilic siloxanyl monomers prepared by the process disclosed herein.

    摘要翻译: 本发明涉及可用于制造生物相容性医疗器械的聚合物组合物。 更具体地,本发明涉及能聚合形成具有用于制造眼科装置的理想物理特性的聚合物组合物的某些阳离子单体。 这些性质包括用水提取聚合的医疗装置的能力。 这避免了使用本领域典型的有机溶剂。 聚合物组合物包含通过本文公开的方法制备的聚合的阳离子亲水硅氧烷基单体。